This case has all of the same great features as the 24" deep Roto Shock Series. Standard features include: (patent pending) compound hinged doors, black powder coated stainless steel latches, removable 4" casters. The inner rack chassis is built of high strength / lightweight aluminum alloy and 11 gauge hot rolled carbon steel rack rails to DIA-310 standards. Shock and vibration mitigation is accomplished with eight (8) elastomeric isolators rated for a payload range of 40 lbs. to 150 lbs. in a standard configuration and up to 300 pounds in a special order extended payload configuration allowing adequate sway space for ambient air circulation and heat dissipation with gasketed doors and pressure relief valve. The rack rails come pre-threaded for standard 10-23 hardware and mounting screws are included.